Dashboard / CVE-2026-12550

CVE-2026-12550

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: Low

Description

IBM MQ 9.2.0.0 through 9.2.0.44 LTS, 9.3.0.0 through 9.3.0.42 LTS, 9.4.0.0 through 9.4.0.26 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 through 10.0.0.5 LTS and CD could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message selection parameters.

Weakness Classification (1)

Affected Software (10)

VendorProductVersion
IBM MQ 9.2.0.0
IBM MQ 9.3.0.0
IBM MQ 9.4.0.0
IBM MQ 9.4.0.0
IBM MQ 10.0.0.0
IBM MQ 9.2.0.0
IBM MQ 9.3.0.0
IBM MQ 9.4.0.0
IBM MQ 9.4.0.0
IBM MQ 10.0.0.0

References & Advisories (1)

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

EPSS — Exploitation Probability

0.33%
Raw Score 0.003330
Percentile 26.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00333
2026-11-13
0.00333
2026-11-12
0.00333
2026-11-10
0.00333
2026-11-09
0.00333
2026-11-08
0.00333
2026-11-07
0.00333
2026-11-06
0.00333
2026-11-05
0.00333

Intelligence Sources

mitre ref →
nvd ref →

External Links